Power Stone, a game similar to Smash played with items, never had anyone make excuses and go around in circles to make sure nobody calls it fighting game. Everyone always called Power Stone a fighting game.
But since Smash has Mario and Kirby then, sacrilege.
But since Smash has Mario and Kirby then, sacrilege.
Besides, it's played competitively all around the world, that should be enough to make it e-sports.